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Individual Calculations October 2008 |
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| Mertens, Fridolin Total change: -11.80 | |   |
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| 2.HEYFRA-Cup | Helbra | GER | 2008-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1861 | 2.00 | 4 | 0.61 | 25 | 15.25 | |
|  Ruemmler, Roland | | | 2007 | GER | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Kunth, Andreas | | | 1905 | GER | 0.50 | 1 | 0.06 | 25 | 1.50 | |  Schiffner, Kevin | | | 1928 | GER | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Jacobi, Siegfried | | | 2064 | GER | 1.00 | 1 | 0.76 | 25 | 19.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 17. ZMD Open Dresden 2008 | Dresden | GER | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1861 | 1.00 | 4 | -0.71 | 25 | -17.75 | |
| | Donchenko, Anatoly | m | | 2211 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Hansch, Torsten | | | 2211 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Frackowiak, Stanislaw | | | 1655 | GER | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Gottschall, Ina | | | 1683 | GER | 0.50 | 1 | -0.23 | 25 | -5.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 16.Magdeburger Open | Magdeburg | GER | 2008-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1861 | 0.00 | 1 | -0.33 | 25 | -8.25 | |
| | Hofmann, Annett | | | 1987 | GER | 0.00 | 1 | -0.33 | 25 | -8.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | NOTE: K factor changed | | Norddeutsche Mannschaftsmeisterschaft U16 | Verden | GER | 2008-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1861 | 1.00 | 3 | -0.07 | 15 | -1.05 | |
| | Dalakian, Haroutioun | | | 2047 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Dupont, Gabriel | | | 1888 | GER | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Bor, Tobias | | | 1969 | GER | 0.50 | 1 | 0.15 | 15 | 2.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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